This drinking water reserve, located 2 km from the source of the Sienne, covers 66 hectares. About 16,000 m3 of water are withdrawn every day to meet the demand for drinking water.
There, the meadows are dotted with granite balls called "oxen". Large granite blocks with rounded shapes outcrop there. They result from the weathering of the granite into balls under the action of infiltration water.
the ornithological reserve of 4 hectares is of remarkable interest thanks to many species nesting in the wetlands: great crested grebe, little grebe, mallard duck, coot, lesser plover or even …
Well hidden in the forest of Saint-Sever, between the Tranchée de la Garde Bourgeoise and the Vissière forest road, the Coulanges pond is only accessible on foot or by mountain …
Today, only one quarry still extracts the “Bleu de Vire” granite. It is used to produce cobblestones for pedestrian areas in cities, tombstones for funerary monuments and for high technology …